| MILLENNIUM | Period of a thousand years (10) |
| MILLENNIA | Periods of a thousand years |
| MILLENNIAL | Relating to a thousand year period |
| SANDY | Like the shores of a thousand years ago (5) |
| REICH | Third of a thousand years? It was twelve |
| LIAO | Chinese dynasty of a thousand years ago |
| SECONDHALF | Period of a football match (6,4) |
| DAYSCHOOLS | Places to learn the periods of a week? (3,7) |
| CHILIAD | From Late Latin for "a thousand years", a word for a millennium; or, the aggregate of 1,000 things (7) |
| PACKAGE | Set period after beginnings ? about a thousand years (7) |
| YONKS | A thousand years ultimately after that - a long time |
| KYOTO | Capital of Japan for more than a thousand years |
| METHUSELAH | Name of a nearly five-thousand-year-old California bristlecone pine |
| VIKINGSEAFARER | Leif Ericsson, for example, who explored the ancient-eastcoast-of-canada region known as Vinland a thousand years ago: 2 wds. |
| BYZANTINE | Name for the eastern half of the Roman Empire, which survived for a thousand years after the western half had crumbled into various feudal kingdoms; it finally fell to Ottoman Turkish forces in 1453. |
| SOPHIA | Building in Istanbul that was the largest cathedral in the world for nearly a thousand years until the completion of the Seville Cathedral in 1520 |
| HAGIA | Building in Istanbul that was the largest cathedral in the world for nearly a thousand years until the completion of the Seville Cathedral in 1520 |
| SUNG | Chinese dynasty a thousand years ago |
| DENMARK | Monarchy for over a thousand years |
| THEE | You, a thousand years ago |
